04820146 is referenced by 11 patents and cites 8 patents.

A honeycomb structure forming die has a forming section provided with at least forming channels and a plurality of opening holes. The forming channels have a sectional shape conforming to that of honeycomb structural bodies to be extruded by the die, and have a given depth from a front face of the die toward a rear face thereof. The opening holes are independently formed from the die rear face toward the die front face and communicate with the forming channels. The honeycomb structure forming die is further provided with communicating holes which communicate with the opening holes of the forming section.

Title
Super hard alloy dies for extruding honeycomb structures
Application Number
7/84026
Publication Number
4820146
Application Date
August 11, 1987
Publication Date
April 11, 1989
Inventor
Shoji Futamura
Kawasaki
JP
Satoru Inoue
Hazu
JP
Agent
Parkhurst Oliff & Berridge
Assignee
Institute of Technology Precision Electrical Discharge Works
JP
NGK Insulators
JP
IPC
B29C 47/12
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